| Model | LW12S4 |
| Size : mm(in.) | 310(12.2) |
| Power Handling : w(Peak/pc) | 300 |
| Power Handling : w(RMS/pc) | 150 |
| Imp : Ω | 4 |
| FS : Hz | 43 |
| QTS | 0.75 |
| VAS : L/FT3 | 35.6/1.257 |
| Freq.Resp : Hz | 40-500 |
| Sensitivity : dB/SPL | 86 |
| Voice Coil : Φmm(in.) | 49.5(1.96) |
| Magnet : OZ | 32.7 |
| Cone/Dome : material | Pressed-pulp cone with cotton fibers |
